Inventor · disambiguated record
Ben Pan
Also filed as: PAN BEN · PAN BEN NG KWUN
6 granted patents·4 citations·filing 2017–2022
70Inventor score
Top patents by PatentIndex Score
6 records- 0175US10811046B2Air-bearing surface (ABS) design to reduce particle scratch riskSAE MAGNETICS HK LTD·Filed 2018·Granted Oct 20, 2020·3 cites·14 claims
- 0274US11114121B2Air-bearing surface (ABS) design to reduce particle scratch riskSAE MAGNETICS HK LTD·Filed 2020·Granted Sep 7, 2021·1 cites·6 claims
- 0345US10738058B2Method of manufacturing 4-chloro-7H-pyrrolo[2,3-D]pyrimidineSIEGFRIED (NANTONG) PHARMACEUTICALS CO LTD·Filed 2017·Granted Aug 11, 2020·0 cites·14 claims
- 0444US11279685B2Enantiomeric separation of racemic nicotine by addition of an O,O″-disubstituted tartaric acid enantiomerSIEGFRIED AG·Filed 2018·Granted Mar 22, 2022·0 cites·14 claims
- 0539US11407730B2Preparation of racemic nicotine by reaction of ethyl nicotinate with N-vinylpyrrolidone in the presence of an alcoholate base and subsequent process stepsSIEGFRIED AG·Filed 2018·Granted Aug 9, 2022·0 cites·17 claims
- 0623USD1065727SPortable pet waste bagPAN BEN·Filed 2022·Granted Mar 4, 2025·0 cites·1 claims
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